Initial commit of Dart transformer to generate constructor stubs, see https://github.com/angular/an…

modules/angular2/src/transform/resolvers.dart

+import 'package:code_transformers/resolver.dart';
+
+Resolvers createResolvers() {
+  return new Resolvers.fromMock({
+    // The list of types below is derived from:
+    //   * types that are used internally by the resolver (see
+    //   _initializeFrom in resolver.dart).
+    // TODO(jakemac): Move this into code_transformers so it can be shared.
+    'dart:core': '''
+            library dart.core;
+            class Object {}
+            class Function {}
+            class StackTrace {}
+            class Symbol {}
+            class Type {}
+
+            class String extends Object {}
+            class bool extends Object {}
+            class num extends Object {}
+            class int extends num {}
+            class double extends num {}
+            class DateTime extends Object {}
+            class Null extends Object {}
+
+            class Deprecated extends Object {
+              final String expires;
+              const Deprecated(this.expires);
+            }
+            const Object deprecated = const Deprecated("next release");
+            class _Override { const _Override(); }
+            const Object override = const _Override();
+            class _Proxy { const _Proxy(); }
+            const Object proxy = const _Proxy();
+
+            class List<V> extends Object {}
+            class Map<K, V> extends Object {}
+            ''',
+    'dart:html': '''
+            library dart.html;
+            class HtmlElement {}
+            ''',
+  });
+}